RESONANT CAVITY TUBES,申请号GB19750019083-传众专利搜索

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发明名称	RESONANT CAVITY TUBES
摘要
申请公布号	GB1485333(A)	申请公布日期	1977.09.08
申请号	GB19750019083	申请日期	1975.05.07
申请人	ENGLISH ELECTRIC VALVE CO LTD	发明人
分类号	H01J23/20;(IPC1-7):H01J23/20	主分类号	H01J23/20
代理机构		代理人
主权项
地址

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